Index
Sam Altman @ Y Combinator
Verdictconfirmed99%
2 checks · 1 src · 4/29/20261 → partial; dissent: 1 → confirmed
Our claim
entire record- Person
- Sam Altman
- Role
- President
- Role Type
- career
- Start Date
- 2014
- End Date
- 2019
- Is Founder
- No
- Notes
- Succeeded Paul Graham as YC president; expanded YC significantly
Source evidence
1 src · 2 checksconfirmed99%Haiku 4.5 · 4/27/2026
NoteRe-check. Previous verdict: partial. Verdict changed.
partial95%qua650-retro-scan-subject-identity · 4/21/2026
NoteQUA-650 retro-scan: The source is a biography of Sam Altman as a person, not about Y Combinator as an organization. Per QUA-648, a source about a person's role at an organization is a MISMATCH when the claim's subject is the organization itself. The claim requires a source about Y Combinator, not about Sam Altman.
Case № StpdqyhHFLFiled 4/29/2026Confidence 95%